Ceramic HDI Printed Circuit for Quantum Computing Cryogenics from Japan
High-Density Interconnect ceramic circuit for 4K cryogenic qubit control electronics in quantum computers. LTCC base with superconducting trace options qualifies under HTS 8534.00.00.85. Maintains integrity from room temp to millikelvin.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Cryogenic thermal cycling data (4K-300K) essential for classification
• Superconducting material content declaration if applicable
• Research institution end-user statements aid customs processing